Why ProMinent Sigma/ 1 Basic S1Ba does not reach high pressure rates?
- TTeresa PerryAug 5, 2025
There are several potential causes: 1. The valves may be dirty or worn. 2. The motor could be wired incorrectly; in this case, check the mains voltage and frequency, and ensure the motor is wired correctly. 3. The mains voltage might have failed; if so, eliminate the cause of the failure.